Python Image.register_open方法代码示例

# 需要导入模块: from reqs.pil import Image [as 别名]
# 或者: from reqs.pil.Image import register_open [as 别名]
            if not m:
                m = s
            elif ord(s[0]) > ord(m[0]) and ord(s[1]) > ord(m[1]):
                m = s
            #print "width", ord(s[0])
            #print "height", ord(s[1])
            #print "colors", ord(s[2])
            #print "reserved", ord(s[3])
            #print "hotspot x", i16(s[4:])
            #print "hotspot y", i16(s[6:])
            #print "bytes", i32(s[8:])
            #print "offset", i32(s[12:])

        # load as bitmap
        self._bitmap(i32(m[12:]) + offset)

        # patch up the bitmap height
        self.size = self.size[0], self.size[1]/2
        d, e, o, a = self.tile[0]
        self.tile[0] = d, (0,0)+self.size, o, a

        return


#
# --------------------------------------------------------------------

Image.register_open("CUR", CurImageFile, _accept)

Image.register_extension("CUR", ".cur")

# 需要导入模块: from reqs.pil import Image [as 别名]
# 或者: from reqs.pil.Image import register_open [as 别名]
            self.mode, rawmode = "1", "1;I"
        elif depth == 8:
            self.mode = rawmode = "L"
        elif depth == 24:
            self.mode, rawmode = "RGB", "BGR"
        else:
            raise SyntaxError, "unsupported mode"

        compression = i32(s[20:24])

        if i32(s[24:28]) != 0:
            length = i32(s[28:32])
            offset = offset + length
            self.palette = ImagePalette.raw("RGB;L", self.fp.read(length))
            if self.mode == "L":
                self.mode = rawmode = "P"

        stride = (((self.size[0] * depth + 7) / 8) + 3) & (~3)

        if compression == 1:
            self.tile = [("raw", (0,0)+self.size, offset, (rawmode, stride))]
        elif compression == 2:
            self.tile = [("sun_rle", (0,0)+self.size, offset, rawmode)]

#
# registry

Image.register_open("SUN", SunImageFile, _accept)

Image.register_extension("SUN", ".ras")

# 需要导入模块: from reqs.pil import Image [as 别名]
# 或者: from reqs.pil.Image import register_open [as 别名]
        self.mode = 'RGBA'
        self.size = self.icns.bestsize()
        self.info['sizes'] = self.icns.itersizes()
        # Just use this to see if it's loaded or not yet.
        self.tile = ('',)

    def load(self):
        Image.Image.load(self)
        if not self.tile:
            return
        self.load_prepare()
        # This is likely NOT the best way to do it, but whatever.
        im = self.icns.getimage(self.size)
        self.im = im.im
        self.mode = im.mode
        self.size = im.size
        self.fp = None
        self.icns = None
        self.tile = ()
        self.load_end()


Image.register_open("ICNS", IcnsImageFile, lambda x: x[:4] == 'icns')
Image.register_extension("ICNS", '.icns')

if __name__ == '__main__':
    import os, sys
    im = Image.open(open(sys.argv[1], "rb"))
    im.save("out.png")
    os.startfile("out.png")

# 需要导入模块: from reqs.pil import Image [as 别名]
# 或者: from reqs.pil.Image import register_open [as 别名]
        s = self.fp.read(4)
        if i32(s) != MAGIC:
            raise SyntaxError, "not a DCX file"

        # Component directory
        self._offset = []
        for i in range(1024):
            offset = i32(self.fp.read(4))
            if not offset:
                break
            self._offset.append(offset)

        self.__fp = self.fp
        self.seek(0)

    def seek(self, frame):
        if frame >= len(self._offset):
            raise EOFError("attempt to seek outside DCX directory")
        self.frame = frame
        self.fp = self.__fp
        self.fp.seek(self._offset[frame])
        PcxImageFile._open(self)

    def tell(self):
        return self.frame


Image.register_open("DCX", DcxImageFile, _accept)

Image.register_extension("DCX", ".dcx")

# 需要导入模块: from reqs.pil import Image [as 别名]
# 或者: from reqs.pil.Image import register_open [as 别名]
        self.mode = "P"
        self.palette = ImagePalette.raw("RGB", string.join(palette, ""))

        self.tile = [("raw", (0, 0)+self.size, self.fp.tell(), ("P", 0, 1))]

    def load_read(self, bytes):

        #
        # load all image data in one chunk

        xsize, ysize = self.size

        s = [None] * ysize

        for i in range(ysize):
            s[i] = string.ljust(self.fp.readline()[1:xsize+1], xsize)

        self.fp = None

        return string.join(s, "")

#
# Registry

Image.register_open("XPM", XpmImageFile, _accept)

Image.register_extension("XPM", ".xpm")

Image.register_mime("XPM", "image/xpm")

# 需要导入模块: from reqs.pil import Image [as 别名]
# 或者: from reqs.pil.Image import register_open [as 别名]
##
# Image plugin for MPEG streams.  This plugin can identify a stream,
# but it cannot read it.

class MpegImageFile(ImageFile.ImageFile):

    format = "MPEG"
    format_description = "MPEG"

    def _open(self):

        s = BitStream(self.fp)

        if s.read(32) != 0x1B3:
            raise SyntaxError, "not an MPEG file"

        self.mode = "RGB"
        self.size = s.read(12), s.read(12)


# --------------------------------------------------------------------
# Registry stuff

Image.register_open("MPEG", MpegImageFile)

Image.register_extension("MPEG", ".mpg")
Image.register_extension("MPEG", ".mpeg")

Image.register_mime("MPEG", "video/mpeg")

# 需要导入模块: from reqs.pil import Image [as 别名]
# 或者: from reqs.pil.Image import register_open [as 别名]
        if frame != self.frame + 1:
            raise ValueError, "cannot seek to frame %d" % frame
        self.frame = frame

        # move to next frame
        self.fp = self.__fp
        self.fp.seek(self.__offset)

        s = self.fp.read(4)
        if not s:
            raise EOFError

        framesize = i32(s)

        self.decodermaxblock = framesize
        self.tile = [("fli", (0,0)+self.size, self.__offset, None)]

        self.__offset = self.__offset + framesize

    def tell(self):

        return self.frame

#
# registry

Image.register_open("FLI", FliImageFile, _accept)

Image.register_extension("FLI", ".fli")
Image.register_extension("FLI", ".flc")

# 需要导入模块: from reqs.pil import Image [as 别名]
# 或者: from reqs.pil.Image import register_open [as 别名]
        if s != "P7 332":
            raise SyntaxError, "not an XV thumbnail file"

        # Skip to beginning of next line
        self.fp.readline()

        # skip info comments
        while 1:
            s = self.fp.readline()
            if not s:
                raise SyntaxError, "Unexpected EOF reading XV thumbnail file"
            if s[0] != '#':
                break

        # parse header line (already read)
        s = string.split(s.strip())

        self.mode = "P"
        self.size = int(s[0]), int(s[1])

        self.palette = ImagePalette.raw("RGB", PALETTE)

        self.tile = [
            ("raw", (0, 0)+self.size,
             self.fp.tell(), (self.mode, 0, 1)
             )]

# --------------------------------------------------------------------

Image.register_open("XVThumb", XVThumbImageFile)

# 需要导入模块: from reqs.pil import Image [as 别名]
# 或者: from reqs.pil.Image import register_open [as 别名]
    # data orientation
    stride = len(bits) * ((im.size[0]*bits[0]+7)/8)
    ifd[ROWSPERSTRIP] = im.size[1]
    ifd[STRIPBYTECOUNTS] = stride * im.size[1]
    ifd[STRIPOFFSETS] = 0 # this is adjusted by IFD writer
    ifd[COMPRESSION] = 1 # no compression

    offset = ifd.save(fp)

    ImageFile._save(im, fp, [
        ("raw", (0,0)+im.size, offset, (rawmode, stride, 1))
        ])


    # -- helper for multi-page save --
    if im.encoderinfo.has_key("_debug_multipage"):
        #just to access o32 and o16 (using correct byte order)
        im._debug_multipage = ifd

#
# --------------------------------------------------------------------
# Register

Image.register_open("TIFF", TiffImageFile, _accept)
Image.register_save("TIFF", _save)

Image.register_extension("TIFF", ".tif")
Image.register_extension("TIFF", ".tiff")

Image.register_mime("TIFF", "image/tiff")

# 需要导入模块: from reqs.pil import Image [as 别名]
# 或者: from reqs.pil.Image import register_open [as 别名]
        raise ValueError, "Cannot save %s images as IM" % im.mode

    try:
        frames = im.encoderinfo["frames"]
    except KeyError:
        frames = 1

    if check:
        return check

    fp.write("Image type: %s image\r\n" % type)
    if filename:
        fp.write("Name: %s\r\n" % filename)
    fp.write("Image size (x*y): %d*%d\r\n" % im.size)
    fp.write("File size (no of images): %d\r\n" % frames)
    if im.mode == "P":
        fp.write("Lut: 1\r\n")
    fp.write("\000" * (511-fp.tell()) + "\032")
    if im.mode == "P":
        fp.write(im.im.getpalette("RGB", "RGB;L")) # 768 bytes
    ImageFile._save(im, fp, [("raw", (0,0)+im.size, 0, (rawmode, 0, -1))])

#
# --------------------------------------------------------------------
# Registry

Image.register_open("IM", ImImageFile)
Image.register_save("IM", _save)

Image.register_extension("IM", ".im")

# 需要导入模块: from reqs.pil import Image [as 别名]
# 或者: from reqs.pil.Image import register_open [as 别名]
    orientation = im.info.get("orientation", -1)
    if orientation > 0:
        flags = flags | 0x20

    fp.write("\000" +
             chr(colormaptype) +
             chr(imagetype) +
             o16(colormapfirst) +
             o16(colormaplength) +
             chr(colormapentry) +
             o16(0) +
             o16(0) +
             o16(im.size[0]) +
             o16(im.size[1]) +
             chr(bits) +
             chr(flags))

    if colormaptype:
        fp.write(im.im.getpalette("RGB", "BGR"))

    ImageFile._save(im, fp, [("raw", (0,0)+im.size, 0, (rawmode, 0, orientation))])

#
# --------------------------------------------------------------------
# Registry

Image.register_open("TGA", TgaImageFile, _accept)
Image.register_save("TGA", _save)

Image.register_extension("TGA", ".tga")

# 需要导入模块: from reqs.pil import Image [as 别名]
# 或者: from reqs.pil.Image import register_open [as 别名]
        try:
            try:
                # fast
                self.im = Image.core.open_ppm(outfile)
            except:
                # slightly slower
                im = Image.open(outfile)
                im.load()
                self.im = im.im
        finally:
            try: os.unlink(outfile)
            except: pass


Image.register_open("IPTC", IptcImageFile)

Image.register_extension("IPTC", ".iim")

##
# Get IPTC information from TIFF, JPEG, or IPTC file.
#
# @param im An image containing IPTC data.
# @return A dictionary containing IPTC information, or None if
#     no IPTC information block was found.

def getiptcinfo(im):

    import TiffImagePlugin, JpegImagePlugin
    import StringIO

# 需要导入模块: from reqs.pil import Image [as 别名]
# 或者: from reqs.pil.Image import register_open [as 别名]
    fp.writelines(hdr)

    rawmode = "F;32NF"  #32-bit native floating point
    ImageFile._save(im, fp, [("raw", (0,0)+im.size, 0, (rawmode,0,1))])

    fp.close()

def _save_spider(im, fp, filename):
    # get the filename extension and register it with Image
    fn, ext = os.path.splitext(filename)
    Image.register_extension("SPIDER", ext)
    _save(im, fp, filename)

# --------------------------------------------------------------------

Image.register_open("SPIDER", SpiderImageFile)
Image.register_save("SPIDER", _save_spider)

if __name__ == "__main__":

    if not sys.argv[1:]:
        print "Syntax: python SpiderImagePlugin.py Spiderimage [outfile]"
        sys.exit()

    filename = sys.argv[1]
    if not isSpiderImage(filename):
        print "input image must be in Spider format"
        sys.exit()

    outfile = ""
    if len(sys.argv[1:]) > 1:

# 需要导入模块: from reqs.pil import Image [as 别名]
# 或者: from reqs.pil.Image import register_open [as 别名]
        + chr(planes)
        + o16(stride)
        + o16(1)
        + o16(screen[0])
        + o16(screen[1])
        + chr(0) * 54
    )

    assert fp.tell() == 128

    ImageFile._save(im, fp, [("pcx", (0, 0) + im.size, 0, (rawmode, bits * planes))])

    if im.mode == "P":
        # colour palette
        fp.write(chr(12))
        fp.write(im.im.getpalette("RGB", "RGB"))  # 768 bytes
    elif im.mode == "L":
        # greyscale palette
        fp.write(chr(12))
        for i in range(256):
            fp.write(chr(i) * 3)


# --------------------------------------------------------------------
# registry

Image.register_open("PCX", PcxImageFile, _accept)
Image.register_save("PCX", _save)

Image.register_extension("PCX", ".pcx")

# 需要导入模块: from reqs.pil import Image [as 别名]
# 或者: from reqs.pil.Image import register_open [as 别名]
                if Image.DEBUG:
                    print cid, bytes, "(unknown)"
                s = self.fp.read(bytes)

            self.arg.crc(cid, s)

        self.fp.read(4) # ship extra CRC

    def tell(self):
        return 0

    def verify(self):
        "Verify ARG file"

        # back up to first chunk
        self.fp.seek(8)

        self.arg.verify(self)
        self.arg.close()

        self.fp = None

#
# --------------------------------------------------------------------

Image.register_open("ARG", ArgImageFile, _accept)

Image.register_extension("ARG", ".arg")

Image.register_mime("ARG", "video/x-arg")